Base | Representation |
---|---|
bin | 11000101000100101… |
… | …11001011011010111 |
3 | 1021010200220221011111 |
4 | 30110102321123113 |
5 | 204041200300043 |
6 | 10024202115451 |
7 | 645511021363 |
oct | 142422713327 |
9 | 37120827144 |
10 | 13225400023 |
11 | 5677436870 |
12 | 26911abb87 |
13 | 1329cb02b4 |
14 | 8d66802a3 |
15 | 52612709d |
hex | 3144b96d7 |
13225400023 has 8 divisors (see below), whose sum is σ = 14432299920. Its totient is φ = 12019265280.
The previous prime is 13225400011. The next prime is 13225400029. The reversal of 13225400023 is 32000452231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13225400023 - 233 = 4635465431 is a prime.
It is a super-2 number, since 2×132254000232 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13225399967 and 13225400003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13225400029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154840 + ... + 224557.
It is an arithmetic number, because the mean of its divisors is an integer number (1804037490).
Almost surely, 213225400023 is an apocalyptic number.
13225400023 is a deficient number, since it is larger than the sum of its proper divisors (1206899897).
13225400023 is a wasteful number, since it uses less digits than its factorization.
13225400023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382577.
The product of its (nonzero) digits is 1440, while the sum is 22.
Adding to 13225400023 its reverse (32000452231), we get a palindrome (45225852254).
The spelling of 13225400023 in words is "thirteen billion, two hundred twenty-five million, four hundred thousand, twenty-three".
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